"station_id"	"year"	"Jan"	"Feb"	"Mar"	"Apr"	"May"	"Jun"	"Jul"	"Aug"	"Sep"	"Oct"	"Nov"	"Dec"
174086	1970	-11.6	 -8.4	 -5.4	  1.9	  9.7	 15.6	 19.0	 17.9	 11.8	  8.1	  0.4	 -9.4
174086	1971	 -8.8	 -6.8	 -5.9	  1.5	  9.8	 14.9	 17.8	 16.9	 13.5	  8.7	 -2.0	 -7.9
174086	1972	 -7.8	 -8.4	 -6.0	 -0.3	  9.2	 14.9	 17.7	 15.2	 12.6	  3.2	 -2.0	 -8.5
174086	1973	 -6.7	 -7.2	 -0.4	  3.1	  8.9	 16.9	 19.4	 19.4	 11.9	  7.0	 -1.1	 -4.7
174086	1974	 -8.0	-10.0	 -5.7	  2.3	  6.5	 15.1	 17.7	 16.6	 10.9	  2.9	  0.3	 -5.8
174086	1975	 -7.3	 -6.9	 -5.8	 -0.6	 11.9	 15.4	 19.7	 17.3	 11.1	  6.9	  1.5	 -7.8
174086	1976	 -8.7	 -7.4	 -4.1	  3.5	  9.2	 16.9	 17.2	 16.4	 11.7	  4.3	 -2.6	-10.2
174086	1977	-10.8	 -8.9	 -0.3	  1.6	 10.7	 14.6	 17.2	 15.9	 10.6	  6.2	  1.2	 -7.2
174086	1978	-10.7	 -9.6	 -6.3	  0.8	 11.1	 15.2	 17.9	 16.9	  9.4	  5.4	 -1.5	 -7.4
174086	1979	 -7.4	 -9.3	 -1.2	  3.3	 11.0	 15.1	 18.6	 16.0	 12.1	  6.2	  2.5	 -5.7
174086	1980	 -9.4	-10.1	 -4.7	  3.6	  9.7	 13.8	 17.3	 17.5	 10.4	  4.0	 -2.4	 -7.7
174086	1981	 -9.3	 -3.2	 -3.5	  2.9	 10.7	 15.5	 18.1	 16.3	 11.3	  4.3	 -0.4	 -5.9
174086	1982	-10.2	 -9.3	 -4.1	  0.4	 10.4	 14.0	 17.1	 14.9	 12.8	  6.2	  1.5	 -4.1
174086	1983	 -8.3	 -7.1	 -2.6	  2.8	  8.3	 16.1	 19.0	 17.2	 13.7	  6.1	  0.1	 -7.9
174086	1984	 -9.0	 -4.1	 -5.6	  3.9	  8.3	 14.7	 17.7	 18.2	 10.6	  7.2	 -0.3	 -5.3
174086	1985	-11.1	 -7.6	 -5.2	  0.6	  9.0	 13.2	 17.8	 15.9	 12.3	  6.5	 -1.5	 -8.6
174086	1986	 -7.6	 -9.1	 -4.2	  4.9	 10.2	 12.2	 16.0	 15.3	  9.7	  5.1	 -2.9	 -6.5
174086	1987	 -8.9	 -9.5	 -1.6	  4.8	  9.1	 15.1	 17.3	 15.2	 11.7	  4.9	 -2.2	 -5.3
174086	1988	 -7.9	 -6.1	 -5.1	  2.9	 10.9	 14.5	 18.6	 17.8	 11.0	  3.2	    	 -8.0
174086	1989	 -7.0	 -7.1	 -4.3	  0.7	 11.1	 15.3	 17.1	 16.5	 12.2	  5.9	 -1.5	-11.6
174086	1990	 -6.3	 -6.7	 -3.7	  2.3	  8.5	 15.4	 18.2	 17.8	 11.7	  6.8	 -0.1	 -6.1
174086	1991	 -8.5	 -5.5	 -4.0	  3.1	 10.7	 15.6	 17.9	 18.1	 10.9	  4.2	 -1.5	 -8.3
174086	1992	 -7.9	 -7.9	 -5.7	  1.2	  9.8	 15.1	 15.0	 16.7	 12.4	  4.1	 -1.7	 -5.9
174086	1993	 -8.1	 -9.1	 -3.5	  3.3	 10.2	 14.4	 17.8	 18.2	 11.6	  2.9	 -1.2	 -5.5